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Basic Info.

Model NO.	WBFV20
Structure	Other
Type	Other
Function	Other
Temperature	Normal Temperature
Standard	ISO9001
Application	Cooling/Heating System and HVAC System.
Medium	Cold/Hot Water, with 50% Glycol
Rated Pressure	Pn16
Temperature of Medium	-20...120 Centigrade
Transport Package	Carton with Pallet
Specification	DN20
Trademark	Winvall
Origin	China

Product Description

DescriptionWBFV series small size static balancing valve is normally installed in the return mains of pump driven water based heating systems and cold water cooling systems to regulate the hydronic balance and also can act as a manual shutoff valve. The valve body is equipped with pressure test cocks for differential pressure or flow measurement.
Applicationcooling/heating system and HVAC system.
Technical data:Valve body Medium: cold/hot water, with 50% glycol Temperature of medium: -20°C...120°CSystem Pressure rating: PN16 Pipe connector: internal thread (BSP)Ambient temp. range: −5…+60°C;0…90%RH Size: 3/4'' to 2'' Flow error: ±5%
Material Valve body: forged brass Seal: PTFE Double O-ring PTFEValve plug: stainless steel Connection buckle: PPPressure test port: brass insert with EPDM seat seal Hand wheel: PC